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Asked by Izzy

Solve the linear system by using elimination.

9x-4y=26
18x+7y=22
13 years ago

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Answered by Steve
multiply the top by 2:

18x - 8y = 52
18x + 7y = 22

subtract:

15y = -30
y = -2
so
x = 2
13 years ago
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Solve the linear system by using elimination.

9x-4y=26
18x+7y=22

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